INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b4692dbce01f9e9a03354e34acea91b9d1edf84b1af46e6269fafb201f2a873a', 
    'NpccxSKcV31TlHdkYBpCCDMgk9tptCysgjKwfUe4pNE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00072

Result

int(1)